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Système Autonome

AS20057

AT&T Enterprises, LLC

IPs annoncées
4,050,432
Préfixes CIDR
154
ASN
AS20057

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About AT&T

AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications company headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world's third-largest telecommunications company by revenue, the third-largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's largest fiber internet provider.

Founded
1983
Headquarters
San Antonio
Industry
telecommunications
Employees
273,000

AS20057 — empreinte IP mondiale

Villes où l'AS20057 a une allocation IPv4 mesurable. Cliquez sur n'importe quel point pour ouvrir la page de cette ville. La taille et la couleur varient en fonction du nombre d'IP.

Voir sur le globe 3D →

Principales plages CIDR

CIDRIPsPTR DensityOrganisationPaysStateCity
166.200.0.0/14 262.1K
58.8%
AT&T Enterprises, LLC US Alabama Birmingham
166.212.0.0/14 262.1K
56.0%
AT&T Enterprises, LLC US
107.90.0.0/15 131.1K
0.0%
AT&T Enterprises, LLC US Nevada Las Vegas
107.106.0.0/15 131.1K
97.8%
AT&T Enterprises, LLC US California Van Nuys
107.234.0.0/15 131.1K
99.2%
AT&T Enterprises, LLC US
166.128.0.0/15 131.1K
62.7%
AT&T Enterprises, LLC US
166.134.0.0/15 131.1K
61.5%
AT&T Enterprises, LLC US
166.136.0.0/15 131.1K
63.8%
AT&T Enterprises, LLC US Tennessee Kelso
166.170.0.0/15 131.1K
71.5%
AT&T Enterprises, LLC US New York New York
166.172.0.0/15 131.1K
71.4%
AT&T Enterprises, LLC US Texas Allen
166.176.0.0/15 131.1K
63.4%
AT&T Enterprises, LLC US California Van Nuys
166.186.0.0/15 131.1K
68.4%
AT&T Enterprises, LLC US Illinois Champaign
166.218.0.0/15 131.1K
78.2%
AT&T Enterprises, LLC US
12.72.0.0/16 65.5K
80.8%
AT&T Enterprises, LLC US California San Francisco
107.81.0.0/16 65.5K
99.4%
AT&T Enterprises, LLC US California Concord
107.85.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US
107.89.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US Indiana Fort Wayne
107.118.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US New York New York
107.233.0.0/16 65.5K
99.4%
AT&T Enterprises, LLC US
107.241.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US
108.146.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US Wisconsin Birnamwood
155.163.0.0/16 65.5K
98.7%
AT&T Enterprises, LLC US
155.166.0.0/16 65.5K
98.1%
AT&T Enterprises, LLC US Illinois Naperville
155.170.0.0/16 65.5K
99.2%
AT&T Enterprises, LLC US
166.130.0.0/16 65.5K
64.6%
AT&T Enterprises, LLC US Texas Spring
166.132.0.0/16 65.5K
59.4%
AT&T Enterprises, LLC US
166.175.0.0/16 65.5K
74.7%
AT&T Enterprises, LLC US Illinois Chicago
166.183.0.0/16 65.5K
69.9%
AT&T Enterprises, LLC US
166.185.0.0/16 65.5K
63.5%
AT&T Enterprises, LLC US
166.195.0.0/16 65.5K
71.0%
AT&T Enterprises, LLC US California San Jose
166.217.0.0/16 65.5K
78.4%
AT&T Enterprises, LLC US
12.73.0.0/17 32.8K
77.3%
AT&T Enterprises, LLC US Texas Houston
107.80.128.0/17 32.8K
99.5%
AT&T Enterprises, LLC US Texas Corpus Christi
107.84.0.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Oklahoma Park Hill
107.87.0.0/17 32.8K
0.0%
AT&T Enterprises, LLC US California Concord
107.92.0.0/17 32.8K
99.4%
AT&T Enterprises, LLC US Texas Houston
107.93.0.0/17 32.8K
99.7%
AT&T Enterprises, LLC US Georgia Alpharetta
107.125.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Texas Hickory Creek
107.126.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Texas Dallas
107.127.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Texas Crystal Beach
108.144.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US
166.131.128.0/17 32.8K
61.7%
AT&T Enterprises, LLC US
166.133.0.0/17 32.8K
49.7%
AT&T Enterprises, LLC US
166.184.128.0/17 32.8K
63.1%
AT&T Enterprises, LLC US California Concord
166.193.0.0/17 32.8K
76.8%
AT&T Enterprises, LLC US Florida St. Petersburg
166.204.0.0/17 32.8K
81.1%
AT&T Enterprises, LLC US
166.216.0.0/17 32.8K
86.9%
AT&T Enterprises, LLC US
166.220.128.0/17 32.8K
74.3%
AT&T Enterprises, LLC US
70.144.0.0/18 16.4K
0.0%
AT&T Enterprises, LLC US
107.80.64.0/18 16.4K
99.1%
AT&T Enterprises, LLC US
107.84.192.0/18 16.4K
0.0%
AT&T Enterprises, LLC US
107.87.192.0/18 16.4K
0.0%
AT&T Enterprises, LLC US New York New York
107.92.192.0/18 16.4K
99.9%
AT&T Enterprises, LLC US Texas Houston
107.93.128.0/18 16.4K
99.8%
AT&T Enterprises, LLC US Texas Allen
166.131.0.0/18 16.4K
55.2%
AT&T Enterprises, LLC US
166.138.192.0/18 16.4K
57.8%
AT&T Enterprises, LLC US
166.147.64.0/18 16.4K
52.8%
AT&T Enterprises, LLC US Florida Sarasota
166.184.64.0/18 16.4K
63.0%
AT&T Enterprises, LLC US
166.220.0.0/18 16.4K
75.5%
AT&T Enterprises, LLC US
107.77.64.0/19 8.2K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.80.32.0/19 8.2K
99.1%
AT&T Enterprises, LLC US
107.84.160.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
107.250.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
166.131.96.0/19 8.2K
57.5%
AT&T Enterprises, LLC US
166.138.160.0/19 8.2K
56.5%
AT&T Enterprises, LLC US Florida Fort Lauderdale
166.184.32.0/19 8.2K
62.5%
AT&T Enterprises, LLC US Georgia Alpharetta
198.228.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
198.228.192.0/19 8.2K
38.0%
AT&T Enterprises, LLC US
199.176.64.0/19 8.2K
13.0%
AT&T Enterprises, LLC US
107.77.208.0/20 4.1K
99.9%
AT&T Enterprises, LLC US Texas Houston
107.80.16.0/20 4.1K
98.8%
AT&T Enterprises, LLC US
107.84.128.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
166.131.64.0/20 4.1K
54.3%
AT&T Enterprises, LLC US
166.184.16.0/20 4.1K
64.5%
AT&T Enterprises, LLC US
198.228.224.0/20 4.1K
36.7%
AT&T Enterprises, LLC US
199.176.80.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
199.176.96.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
107.77.104.0/21 2.0K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.77.200.0/21 2.0K
99.8%
AT&T Enterprises, LLC US Michigan Ypsilanti
107.77.224.0/21 2.0K
99.9%
AT&T Enterprises, LLC US Pennsylvania Pittsburgh
107.80.8.0/21 2.0K
99.1%
AT&T Enterprises, LLC US
107.84.144.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
107.87.144.0/21 2.0K
0.0%
AT&T Enterprises, LLC US Texas Allen
166.131.88.0/21 2.0K
56.6%
AT&T Enterprises, LLC US
166.184.0.0/21 2.0K
64.0%
AT&T Enterprises, LLC US Georgia Alpharetta
166.216.152.0/21 2.0K
83.0%
AT&T Enterprises, LLC US California Concord
199.176.64.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
199.176.112.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
209.183.32.0/21 2.0K
2.2%
AT&T Enterprises, LLC US Illinois Champaign
209.183.48.0/21 2.0K
75.8%
AT&T Enterprises, LLC US Texas Dallas
107.77.100.0/22 1.0K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.77.196.0/22 1.0K
99.7%
AT&T Enterprises, LLC US Michigan Ypsilanti
107.77.232.0/22 1.0K
99.7%
AT&T Enterprises, LLC US
107.80.0.0/22 1.0K
98.4%
AT&T Enterprises, LLC US
107.84.156.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
107.87.136.0/22 1.0K
0.0%
AT&T Enterprises, LLC US
107.94.248.0/22 1.0K
100.0%
AT&T Enterprises, LLC US
166.131.84.0/22 1.0K
55.6%
AT&T Enterprises, LLC US
166.184.12.0/22 1.0K
66.4%
AT&T Enterprises, LLC US
166.216.136.0/22 1.0K
86.5%
AT&T Enterprises, LLC US

Préfixes BGP annoncés

Anomalies BGP en direct →

Préfixes AS20057 provient réellement du BGP, observé par nos collecteurs RIPE RIS. Cette vue de routage en direct peut différer de l'allocation de registre ci-dessus.

PrefixÉchantillons d'annonceDernière vue
107.241.150.0/24 7,304 2026-07-28 06:06:05
107.127.248.0/22 7,247 2026-07-28 06:06:05
107.84.224.0/19 7,220 2026-07-28 06:05:55
166.195.16.0/22 7,184 2026-07-28 06:05:55
166.193.16.0/20 7,150 2026-07-28 06:05:55
108.144.224.0/20 7,072 2026-07-28 06:06:05
166.131.140.0/23 7,067 2026-07-28 06:05:55
166.131.190.0/23 7,064 2026-07-28 06:05:55
166.184.40.0/22 6,941 2026-07-28 06:05:55
166.203.32.0/20 6,909 2026-07-28 06:05:55
166.219.128.0/20 6,907 2026-07-28 06:05:55
166.170.48.0/22 6,575 2026-07-28 06:06:05
166.176.56.0/22 6,558 2026-07-28 06:06:05
107.85.196.0/23 6,302 2026-07-28 06:06:05
12.72.253.0/24 6,222 2026-07-28 06:05:37
107.118.28.0/22 5,808 2026-07-28 06:05:55
166.172.184.0/22 5,546 2026-07-28 06:06:05
166.216.197.0/24 5,488 2026-07-28 06:06:13
107.87.136.0/22 5,447 2026-07-28 06:06:05
12.73.0.0/19 5,369 2026-07-28 06:05:37
12.72.100.0/23 5,308 2026-07-28 06:05:37
12.72.90.0/23 5,304 2026-07-28 06:05:37
12.72.128.0/24 5,304 2026-07-28 06:05:37
12.72.130.0/24 5,278 2026-07-28 06:05:37
12.72.224.0/20 5,270 2026-07-28 06:05:37
12.72.144.0/21 5,266 2026-07-28 06:05:37
12.72.123.0/24 5,256 2026-07-28 06:05:37
12.72.114.0/23 5,241 2026-07-28 06:05:37
12.72.116.0/23 5,233 2026-07-28 06:05:37
12.73.64.0/18 5,223 2026-07-28 06:05:37
12.72.240.0/21 5,215 2026-07-28 06:05:37
12.72.126.0/24 5,213 2026-07-28 06:05:37
12.72.113.0/24 5,210 2026-07-28 06:05:37
12.72.48.0/21 5,208 2026-07-28 06:05:37
12.72.88.0/23 5,207 2026-07-28 06:05:37
12.72.122.0/24 5,203 2026-07-28 06:05:37
12.72.40.0/21 5,200 2026-07-28 06:05:37
12.72.192.0/19 5,199 2026-07-28 06:05:37
12.72.72.0/22 5,198 2026-07-28 06:05:37
12.72.68.0/22 5,196 2026-07-28 06:05:37
12.72.0.0/19 5,191 2026-07-28 06:05:37
12.72.56.0/21 5,183 2026-07-28 06:05:37
12.72.129.0/24 5,117 2026-07-28 06:05:37
12.72.86.0/24 5,113 2026-07-28 06:05:37
12.72.102.0/24 5,099 2026-07-28 06:05:37
12.72.251.0/24 5,092 2026-07-28 06:05:37
12.72.119.0/24 5,091 2026-07-28 06:05:37
12.72.120.0/24 5,087 2026-07-28 06:05:37
107.89.0.0/17 5,074 2026-07-28 06:06:05
107.87.147.0/24 5,069 2026-07-28 06:06:05

Affichage des meilleurs 50 of 1,470 préfixes annoncés par volume d'échantillons.

Frequently Asked Questions

Qu'est-ce que l'AS20057 ?

L'AS20057 est un numéro de système autonome attribué à AT&T Enterprises, LLC. Un ASN identifie un réseau qui contrôle un ensemble spécifique d'adresses IP et détermine comment le trafic est acheminé sur internet via BGP (Border Gateway Protocol).

Combien d'adresses IP l'AS20057 annonce-t-il ?

L'AS20057 annonce 4.05M adresses IPv4 réparties sur 154 préfixes CIDR routés. Le réseau est enregistré en United States.

Qui opère l'AS20057 ?

L'AS20057 est opéré par AT&T Enterprises, LLC. L'organisation est basée en United States. Vous pouvez consulter toutes les plages IP et les ASN associés sur la page de l'organisation.

Dans quel pays l'AS20057 est-il enregistré ?

L'AS20057 est enregistré en United States. Cela indique où le siège de l'opérateur de réseau est situé, bien que les adresses IP qu'il annonce puissent servir des utilisateurs dans le monde entier.

Dernière mise à jour : 2026-07-28 06:10:31 UTC
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